Spirogyra maxima (Hassall) Wittr.

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • County/Municipio

    Middlesex Co.

  • City/Township

    Medford

  • Locality

    Glenwood, floating in clay pits

  • Coordinates

    42.4231, -71.0981

  • Coordinate Uncertainty (m)

    711.375

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Glenwood. Measured from coord. to farthest extent of the neighborhood to find linear extent (700 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
512. Spirogyra maxima (Hass.) wittr.
Wittrock in Wittr. and Nordst., Alg. Aq. Dulc. Exsicc., No. 460,1882.
Wolle, F. W. Algae of the U. S., p. 218, PI. CXXXIX, figs. 3-6,1887.
De Toni, Sylloge Algarum, Vol. I, p. 756,1889.
S. orbicularis Petit, Spirogyra des Environs de Paris, p. 31, PI. XII,
figs. 1-2,1880.
Floating in clay pits, Glenwood, Medford, Massachusetts, June
4, 1892.
F. S. COLLINS.
02339647